llvm::dwarf::CIE Class Reference

DWARF Common Information Entry (CIE) More...

#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"

Inheritance diagram for llvm::dwarf::CIE:

Public Member Functions
	CIE (bool IsDWARF64, uint64_t Offset, uint64_t Length, uint8_t Version, SmallString< 8 > Augmentation, uint8_t AddressSize, uint8_t SegmentDescriptorSize, uint64_t CodeAlignmentFactor, int64_t DataAlignmentFactor, uint64_t ReturnAddressRegister, SmallString< 8 > AugmentationData, uint32_t FDEPointerEncoding, uint32_t LSDAPointerEncoding, std::optional< uint64_t > Personality, std::optional< uint32_t > PersonalityEnc, Triple::ArchType Arch)
StringRef	getAugmentationString () const
uint64_t	getCodeAlignmentFactor () const
int64_t	getDataAlignmentFactor () const
uint8_t	getVersion () const
uint64_t	getReturnAddressRegister () const
std::optional< uint64_t >	getPersonalityAddress () const
std::optional< uint32_t >	getPersonalityEncoding () const
StringRef	getAugmentationData () const
uint32_t	getFDEPointerEncoding () const
uint32_t	getLSDAPointerEncoding () const
void	dump (raw_ostream &OS, DIDumpOptions DumpOpts) const override
	Dump the instructions in this CFI fragment.
Public Member Functions inherited from llvm::dwarf::FrameEntry
	FrameEntry (FrameKind K, bool IsDWARF64, uint64_t Offset, uint64_t Length, uint64_t CodeAlign, int64_t DataAlign, Triple::ArchType Arch)
virtual	~FrameEntry ()=default
FrameKind	getKind () const
uint64_t	getOffset () const
uint64_t	getLength () const
const CFIProgram &	cfis () const
CFIProgram &	cfis ()
std::optional< uint64_t >	getUnparsedCFIStartOffset () const
	If using lazily parsed CFIs, this returns the section offset where the unparsed CFIs start so user can parse them on-demand through the CFIProgram parsing interface cfis().parse(Data, ..., getEndOffset()).
void	markCFIProgramUnparsed (uint64_t StartOffset)
void	markCFIProgramParsed ()
uint64_t	getEndOffset () const

Static Public Member Functions
static bool	classof (const FrameEntry *FE)

Additional Inherited Members
Public Types inherited from llvm::dwarf::FrameEntry
enum	FrameKind { FK_CIE , FK_FDE }
Protected Attributes inherited from llvm::dwarf::FrameEntry
const FrameKind	Kind
const bool	IsDWARF64
const uint64_t	Offset
	Offset of this entry in the section.
const uint64_t	Length
	Entry length as specified in DWARF.
std::optional< uint64_t >	UnparsedCFIStartOffset
	Offset for lazy parsing; std::nullopt if CFIs are already parsed.
CFIProgram	CFIs

Detailed Description

DWARF Common Information Entry (CIE)

Definition at line 115 of file DWARFDebugFrame.h.

Constructor & Destructor Documentation

CIE()

llvm::dwarf::CIE::CIE ( bool IsDWARF64, uint64_t Offset, uint64_t Length, uint8_t Version, SmallString< 8 > Augmentation, uint8_t AddressSize, uint8_t SegmentDescriptorSize, uint64_t CodeAlignmentFactor, int64_t DataAlignmentFactor, uint64_t ReturnAddressRegister, SmallString< 8 > AugmentationData, uint32_t FDEPointerEncoding, uint32_t LSDAPointerEncoding, std::optional< uint64_t > Personality, std::optional< uint32_t > PersonalityEnc, Triple::ArchType Arch )

inline

Definition at line 119 of file DWARFDebugFrame.h.

References llvm::dwarf::FrameEntry::FK_CIE, llvm::dwarf::FrameEntry::FrameEntry(), llvm::dwarf::FrameEntry::IsDWARF64, llvm::dwarf::FrameEntry::Length, llvm::move(), llvm::dwarf::FrameEntry::Offset, and uint64_t.

Member Function Documentation

classof()

bool llvm::dwarf::CIE::classof ( const FrameEntry * FE )

inlinestatic

Definition at line 138 of file DWARFDebugFrame.h.

References llvm::dwarf::FrameEntry::FK_CIE, llvm::dwarf::FrameEntry::FrameEntry(), and llvm::dwarf::FrameEntry::getKind().

dump()

void CIE::dump ( raw_ostream & OS, DIDumpOptions DumpOpts ) const

overridevirtual

Dump the instructions in this CFI fragment.

Implements llvm::dwarf::FrameEntry.

Definition at line 102 of file DWARFDebugFrame.cpp.

References llvm::dwarf::FrameEntry::CFIs, llvm::createStringError(), llvm::dwarf::createUnwindTable(), llvm::fmt_align(), llvm::dwarf::FormatString(), llvm::formatv(), getCIEId(), llvm::hexdigit(), llvm::invalid_argument, llvm::dwarf::FrameEntry::IsDWARF64, llvm::DIDumpOptions::IsEH, llvm::joinErrors(), llvm::dwarf::FrameEntry::Length, llvm::dwarf::FrameEntry::Offset, llvm::dwarf::printCFIProgram(), llvm::dwarf::printUnwindTable(), llvm::DIDumpOptions::RecoverableErrorHandler, and llvm::Right.

getAugmentationData()

StringRef llvm::dwarf::CIE::getAugmentationData ( ) const

inline

Definition at line 150 of file DWARFDebugFrame.h.

getAugmentationString()

StringRef llvm::dwarf::CIE::getAugmentationString ( ) const

inline

Definition at line 140 of file DWARFDebugFrame.h.

Referenced by llvm::DWARFDebugFrame::parse().

getCodeAlignmentFactor()

uint64_t llvm::dwarf::CIE::getCodeAlignmentFactor ( ) const

inline

Definition at line 141 of file DWARFDebugFrame.h.

References uint64_t.

getDataAlignmentFactor()

int64_t llvm::dwarf::CIE::getDataAlignmentFactor ( ) const

inline

Definition at line 142 of file DWARFDebugFrame.h.

getFDEPointerEncoding()

uint32_t llvm::dwarf::CIE::getFDEPointerEncoding ( ) const

inline

Definition at line 152 of file DWARFDebugFrame.h.

Referenced by llvm::DWARFDebugFrame::parse().

getLSDAPointerEncoding()

uint32_t llvm::dwarf::CIE::getLSDAPointerEncoding ( ) const

inline

Definition at line 154 of file DWARFDebugFrame.h.

Referenced by llvm::DWARFDebugFrame::parse().

getPersonalityAddress()

std::optional< uint64_t > llvm::dwarf::CIE::getPersonalityAddress ( ) const

inline

Definition at line 145 of file DWARFDebugFrame.h.

getPersonalityEncoding()

std::optional< uint32_t > llvm::dwarf::CIE::getPersonalityEncoding ( ) const

inline

Definition at line 146 of file DWARFDebugFrame.h.

getReturnAddressRegister()

uint64_t llvm::dwarf::CIE::getReturnAddressRegister ( ) const

inline

Definition at line 144 of file DWARFDebugFrame.h.

References uint64_t.

getVersion()

uint8_t llvm::dwarf::CIE::getVersion ( ) const

inline

Definition at line 143 of file DWARFDebugFrame.h.

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The documentation for this class was generated from the following files:

• include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
• lib/DebugInfo/DWARF/DWARFDebugFrame.cpp